How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Dan 113.84 Jon 90.22 +16.9
+0.8
Luke 73.14 Brian 103.58 +5.5
+0.2
Josh 101.2 Gravy 100.68 +3.0
+0.1
Kashif 103.96 Faisal 87.34 -1.2
Niphon 166.92 Chris 137.64 -0.6
Blake 76.28 Brad 89.6 +0.3
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Dan 85.22 Josh 113.24 -11.9
-0.5
Blake 95.42 Gravy 109 -7.9
-0.1
Kashif 129.46 Luke 104.9 +3.3
Jon 109 Faisal 59.54 +0.8
Niphon 116.9 Brian 132.26 -0.6
+0.1
Brad 86.98 Chris 96.38 -0.3
-0.1
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Kashif vs Dan-39.7+53.2
-1.0+1.4
Niphon vs Gravy+3.0-4.1
+0.2-0.2
Brian vs Chris-0.3+0.2
-0.1+0.1
Luke vs Brad-0.2+0.3
-0.1+0.1
Blake vs Faisal-0.1+0.3
Josh vs Jon+0.0-0.1

What If

Chances based on how well the Dan finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-099.9%03215224033,541,403
60-17.0755316044,898,789
Total:46.7%019221432184078,440,192
Games Above .500
Chance Will Make Playoffs